- 2167 938x1668 roof, pillar, silhouettes
- 2353 938x1668 roof, building, light
- 1844 938x1668 roof, construction, architecture
- 1954 938x1668 roof, architecture, structure
- 2214 938x1668 roof, architecture, beijing national stadium
- 2241 938x1668 roof, ceiling, architecture
- 2574 938x1668 roof, architecture, sky
- 1989 938x1668 roof, glass, lines
- 2615 938x1668 roof, circle, relief
- 2174 938x1668 roof, lines, intersections
- 5431 938x1668 roof, bamboo, rope
- 2518 938x1668 roof, pipes, ceiling
- 1731 938x1668 roof, arch, pattern
- 2430 938x1668 roof, structure, sky
- 3250 938x1668 roof, building, architecture